Appendix d – AERCO BMS 168 User Manual
Page 64

D-2
Appendix D
(cont.)
__________________________
Field Adjust Mode
Display Messages and Defaults (cont.)
Key Display
Message
Default Range
SYS
START
TEMP
SYS START RELAY
70°F
70°F
32 to 120°F
(Press 2
nd
Time) SYS START OPTION
TEMP ONLY
TEMP ONLY
TEMP ONLY, or
TEMP AND LOAD
REF
TEMP
BLDG REF TEMP
(When in Indoor/Outdoor
Reset Mode or Remote
Setpoint Mode)
70°F
40 to 220°F
HEADER REF TEMP
(When in Constant
Setpoint Mode)
120°F
40 to 220°F
HDR
TEMP
LIMIT
HDR HIGH LIMIT
220°F
220°F
40 to 220°F
(Press 2
nd
Time) HDR LOW LIMIT
40°F
40°F
40 to 220°F
(Press 3
rd
Time) HEADER OFFSET
0°F
0°F -5°F
to
5°F
SET
POINT
INDOOOR SET POINT
70°F
70°F
50 to 150°F
PROP
BAND
INDOOR PROP BAND
00.0°F/°F
00.0°F/°F
0 to 20°F/°F
in 0.5°F/°F
increments
RESET
RATIO
RESET RATIO
1.2°F/°F
(Indoor/Outdoor Reset Mode
Only)
1.2°F/°F
0.3 to 3.0°F/°F in 0.1
increments
FUNCTION NOT VALID
(All Other Modes)
OFFSET
OFFSET ENABLE
OFF
OFF ON
or
OFF
OFFSET TEMP
DAY 1:
0
-50 to +50°F
OFFSET ON TIME
DAY 1
00:00
00 to 23 Hours
00 to 59 Mins.
OFFSET OFF TIME
DAY 1
00:00
00 to 23 Hours
00 to 59 Mins.
CONFIG
SYS
FAULT ALARM RELAY
ALL FAULTS
ALL FAULTS
ALL FAULTS,
NO INTERLOCK,
INTERLOCK 2
INTERLOCK 1
(Press 2
nd
Time) FAULT ALARM CLEAR
MANUAL RESET
MANUAL
RESET
MANUAL RESET
or AUTOMATIC